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| MERCED RIVER - HAPPY ISLES (HPIC1) | ||||||||||||||||
| Latitude: 37.73º N | Longitude: 119.56º W | Elevation: 4017 Feet | ||||||||||||||
| Location: Mariposa County in CA | ||||||||||||||||
| River Group: San Joaquin | ||||||||||||||||
| Issuance Time: | May 11 2025 at 8:49 AM PDT |
# Tabular Water Year Trend Plot for HPIC1 # # File Generation Time: 05/11/2025 08:49 AM PDT # Interval: 1 Day # # Latest Forecast Water Year Volume Forecast: 222 kaf # 30 Year Water Year Volume Mean: 274 kaf # # Forecast Water Year Percent of Average: 81% # Observed Water Year to Date Percent of Average: 96% # # Peak Water Year Volume and Date: 3.97 kaf on 05/11/2025 # # Min 90% 75% 50% 25% 10% Max Raw Raw Raw # Exceed Exceed Exceed Exceed Exceed Exceed Exceed WY To Date WY To Date Daily # Date WY Fcst WY Fcst WY Fcst WY Fcst WY Fcst WY Fcst WY Fcst Observation Average Observation # (mm/dd/YYYY) (kaf) (kaf) (kaf) (kaf) (kaf) (kaf) (kaf) (kaf) (kaf) (kaf) # ----------------------------------------------------------------------------------------------------------------------- 10/01/2024 78.2 110 129 214 354 451 676 0.02 0.06 0.016769 10/02/2024 74.3 110 140 204 350 438 614 0.03 0.12 0.016027 10/03/2024 74.2 110 140 203 349 433 612 0.05 0.18 0.015368 10/04/2024 67.5 110 138 203 350 433 619 0.06 0.24 0.014860 10/05/2024 66.3 109 135 202 340 430 614 0.08 0.30 0.014509 10/06/2024 63.4 109 129 203 346 426 619 0.09 0.36 0.014117 10/07/2024 69.5 108 129 204 349 433 631 0.11 0.42 0.013686 10/08/2024 78.1 109 139 208 360 439 622 0.12 0.48 0.013232 10/09/2024 76.0 109 140 209 354 432 604 0.13 0.54 0.013232 10/10/2024 81.3 108 137 202 348 435 616 0.14 0.60 0.013022 10/11/2024 77.7 109 136 203 346 431 607 0.16 0.67 0.012813 10/12/2024 76.8 111 139 205 343 435 611 0.17 0.73 0.012813 10/13/2024 67.5 109 137 203 344 437 596 0.18 0.79 0.012813 10/14/2024 77.2 110 140 203 350 435 613 0.20 0.86 0.012982 10/15/2024 77.8 106 136 202 337 434 593 0.21 0.91 0.012794 10/16/2024 74.1 111 139 208 347 434 615 0.22 0.97 0.012528 10/17/2024 82.5 108 129 208 345 445 642 0.24 1.05 0.014501 10/18/2024 73.2 106 125 207 341 437 617 0.26 1.12 0.019081 10/19/2024 80.0 108 130 211 347 445 614 0.27 1.19 0.017370 10/20/2024 84.1 108 130 213 350 450 636 0.29 1.26 0.016047 10/21/2024 84.2 110 131 211 349 446 625 0.30 1.32 0.015005 10/22/2024 79.4 109 128 207 345 440 609 0.32 1.38 0.014365 10/23/2024 84.2 107 129 206 343 434 612 0.33 1.45 0.014077 10/24/2024 81.5 109 125 209 341 434 612 0.35 1.56 0.013567 10/25/2024 77.8 108 131 210 342 448 638 0.36 1.87 0.013232 10/26/2024 73.9 111 134 214 347 439 616 0.37 2.06 0.012926 10/27/2024 62.5 108 131 203 340 422 608 0.38 2.18 0.012813 10/28/2024 64.3 106 124 205 339 422 595 0.40 2.36 0.012813 10/29/2024 75.3 113 137 223 351 440 622 0.41 2.51 0.013641 10/30/2024 70.2 113 135 211 343 437 608 0.43 2.70 0.014654 10/31/2024 66.3 110 126 212 347 418 584 0.44 2.85 0.014737 11/01/2024 64.7 113 124 205 346 424 578 0.46 2.99 0.014737 11/02/2024 63.6 103 121 198 336 410 570 0.47 3.12 0.014779 11/03/2024 68.8 107 126 201 341 418 581 0.49 3.24 0.016134 11/04/2024 62.9 95.0 119 198 325 407 576 0.50 3.35 0.016632 11/05/2024 64.4 113 128 205 334 416 580 0.52 3.45 0.016015 11/06/2024 64.7 116 133 204 343 417 591 0.53 3.57 0.015769 11/07/2024 57.1 107 125 195 333 406 583 0.55 3.68 0.015301 11/08/2024 54.4 104 130 202 336 408 583 0.57 3.82 0.015255 11/09/2024 66.9 98.6 126 200 340 406 584 0.58 3.95 0.015192 11/10/2024 67.6 108 127 205 342 423 594 0.60 4.07 0.014985 11/11/2024 72.4 105 122 205 348 425 589 0.61 4.20 0.014860 11/12/2024 63.9 105 130 196 338 410 595 0.63 4.32 0.016340 11/13/2024 59.9 99.1 128 198 337 413 593 0.64 4.45 0.017871 11/14/2024 61.0 100 126 187 336 405 600 0.67 4.60 0.021019 11/15/2024 51.5 100 126 192 348 418 593 0.69 4.73 0.020142 11/16/2024 65.0 100 124 192 354 414 620 0.71 4.86 0.020115 11/17/2024 78.8 107 129 201 374 424 645 0.72 5.02 0.017104 11/18/2024 83.0 111 134 216 383 425 623 0.74 5.17 0.019823 11/19/2024 90.1 109 133 210 380 416 601 0.76 5.31 0.020240 11/20/2024 97.7 118 152 221 374 430 657 0.78 5.45 0.018869 11/21/2024 94.0 117 154 217 375 446 674 0.80 5.59 0.020246 11/22/2024 67.4 103 144 211 352 431 653 0.82 5.75 0.020841 11/23/2024 79.0 109 145 212 349 425 660 0.85 5.89 0.022348 11/24/2024 85.0 118 156 213 354 435 657 0.91 6.03 0.060288 11/25/2024 66.0 113 146 207 359 428 601 0.95 6.17 0.046017 11/26/2024 76.0 115 137 203 338 418 587 0.99 6.29 0.041663 11/27/2024 69.8 106 129 196 330 408 560 1.06 6.41 0.064787 11/28/2024 76.3 112 138 200 337 421 591 1.11 6.54 0.056462 11/29/2024 69.7 111 139 199 338 409 587 1.17 6.66 0.051323 11/30/2024 76.5 110 142 202 331 406 601 1.22 6.78 0.052555 12/01/2024 77.5 111 139 199 334 415 598 1.27 6.90 0.054084 12/02/2024 81.2 109 138 200 328 420 563 1.33 7.05 0.058380 12/03/2024 75.3 105 135 198 325 412 585 1.39 7.18 0.061998 12/04/2024 75.4 112 137 200 336 424 577 1.45 7.31 0.059852 12/05/2024 75.0 113 138 202 331 417 570 1.51 7.44 0.057424 12/06/2024 68.9 113 142 209 328 398 559 1.57 7.57 0.056440 12/07/2024 61.5 112 137 201 325 405 556 1.62 7.69 0.053503 12/08/2024 50.0 102 128 189 313 382 559 1.67 7.82 0.051394 12/09/2024 66.1 117 140 200 316 399 542 1.72 7.94 0.050797 12/10/2024 68.1 120 139 205 332 402 559 1.77 8.08 0.045914 12/11/2024 75.7 120 143 202 334 391 569 1.81 8.23 0.044309 12/12/2024 65.9 119 144 199 329 385 525 1.86 8.38 0.045380 12/13/2024 58.1 124 137 199 322 387 493 1.90 8.52 0.045063 12/14/2024 67.2 124 138 196 313 384 489 1.95 8.65 0.044464 12/15/2024 68.4 123 140 194 312 378 521 2.00 8.80 0.048626 12/16/2024 71.8 125 146 199 313 382 504 2.04 8.96 0.044395 12/17/2024 74.2 121 151 212 328 377 536 2.10 9.09 0.055088 12/18/2024 68.1 124 147 213 321 384 528 2.16 9.23 0.063022 12/19/2024 75.4 121 153 212 321 382 516 2.23 9.39 0.067846 12/20/2024 69.1 118 157 214 329 404 512 2.30 9.56 0.071140 12/21/2024 69.5 110 142 196 314 384 491 2.37 9.71 0.073624 12/22/2024 70.9 116 149 203 315 382 517 2.45 9.87 0.076458 12/23/2024 62.2 120 152 211 319 388 486 2.59 10.03 0.146051 12/24/2024 71.9 122 147 215 308 396 518 2.72 10.19 0.128374 12/25/2024 62.4 122 144 209 313 378 512 2.85 10.37 0.124691 12/26/2024 67.4 118 144 207 304 373 465 2.96 10.53 0.113958 12/27/2024 64.3 112 141 200 312 358 469 3.07 10.70 0.112716 12/28/2024 65.8 110 143 198 306 360 476 3.25 10.87 0.173511 12/29/2024 62.8 115 140 195 303 351 449 3.40 11.03 0.155709 12/30/2024 65.1 115 148 189 314 348 427 3.60 11.22 0.195242 12/31/2024 65.9 117 150 194 290 361 423 3.76 11.50 0.161149 01/01/2025 65.0 109 139 199 291 338 413 3.89 11.82 0.130897 01/02/2025 66.8 113 145 204 287 345 419 4.01 12.40 0.123386 01/03/2025 71.9 114 144 207 288 343 414 4.13 12.84 0.116505 01/04/2025 67.3 108 146 194 288 341 383 4.25 13.11 0.123171 01/05/2025 69.2 107 144 215 287 341 396 4.37 13.35 0.115819 01/06/2025 65.0 107 144 209 285 338 386 4.48 13.56 0.116132 01/07/2025 70.8 109 149 219 288 344 387 4.60 13.78 0.111368 01/08/2025 64.2 94.1 139 196 276 341 365 4.70 14.05 0.103987 01/09/2025 69.9 103 140 199 278 334 378 4.80 14.38 0.098280 01/10/2025 63.6 111 142 194 275 337 377 4.89 14.64 0.096162 01/11/2025 74.4 118 164 208 288 356 404 4.99 14.87 0.093603 01/12/2025 67.1 112 145 189 276 342 375 5.08 15.11 0.094113 01/13/2025 62.8 101 138 187 268 322 353 5.17 15.40 0.088169 01/14/2025 64.7 108 137 184 265 314 341 5.25 15.65 0.082498 01/15/2025 64.2 106 145 192 272 331 365 5.34 15.90 0.083860 01/16/2025 62.8 96.0 141 190 273 324 351 5.42 16.12 0.083160 01/17/2025 65.6 105 138 185 267 314 345 5.50 16.35 0.079528 01/18/2025 73.1 110 142 194 279 327 341 5.58 16.57 0.077281 01/19/2025 61.8 89.3 126 162 253 295 307 5.65 16.79 0.071827 01/20/2025 63.7 90.4 123 172 252 300 316 5.72 17.00 0.072818 01/21/2025 62.7 88.0 118 161 234 291 313 5.79 17.22 0.065690 01/22/2025 54.8 87.0 118 154 228 289 312 5.85 17.44 0.066586 01/23/2025 59.1 87.0 124 161 249 298 319 5.92 17.66 0.067975 01/24/2025 62.5 92.8 128 166 252 299 318 5.99 17.88 0.068476 01/25/2025 67.9 97.8 137 166 258 284 322 6.06 18.10 0.069339 01/26/2025 52.0 91.7 130 162 244 287 315 6.13 18.32 0.073776 01/27/2025 58.0 92.7 135 160 256 308 316 6.20 18.53 0.069397 01/28/2025 70.3 92.6 134 170 251 303 321 6.27 18.74 0.068181 01/29/2025 79.9 104 147 190 269 302 326 6.34 18.94 0.066949 01/30/2025 100 130 170 216 311 340 412 6.40 19.15 0.065184 01/31/2025 81.0 127 177 218 314 343 386 6.47 19.36 0.063339 02/01/2025 112 136 177 213 292 348 385 6.54 19.56 0.070928 02/02/2025 100 126 163 197 276 325 382 6.80 19.77 0.265273 02/03/2025 98.2 134 158 188 271 312 383 7.18 19.98 0.379682 02/04/2025 78.9 126 158 189 265 311 384 7.45 20.19 0.264847 02/05/2025 80.7 131 156 189 269 310 357 7.75 20.43 0.298779 02/06/2025 111 137 163 194 275 332 357 8.25 20.66 0.505531 02/07/2025 105 132 163 194 260 314 357 8.66 20.92 0.409995 02/08/2025 113 143 161 209 270 316 373 9.09 21.23 0.425925 02/09/2025 110 130 162 202 262 320 368 9.36 21.54 0.277210 02/10/2025 111 145 163 204 265 313 381 9.60 21.82 0.230723 02/11/2025 123 142 168 208 267 305 357 9.80 22.08 0.206109 02/12/2025 116 153 172 202 262 310 357 9.98 22.34 0.183390 02/13/2025 110 151 174 216 264 307 359 10.16 22.60 0.171242 02/14/2025 130 162 182 213 261 332 362 10.53 22.90 0.377444 02/15/2025 134 162 182 211 259 324 361 10.83 23.21 0.299177 02/16/2025 134 159 181 210 263 304 368 11.11 23.56 0.282070 02/17/2025 137 163 182 212 261 311 386 11.39 23.89 0.271823 02/18/2025 136 159 183 210 264 296 361 11.63 24.25 0.245954 02/19/2025 133 159 177 206 260 301 352 11.86 24.62 0.230994 02/20/2025 139 160 181 212 267 299 362 12.10 24.96 0.238928 02/21/2025 139 169 187 216 264 318 364 12.34 25.28 0.234384 02/22/2025 136 162 186 220 267 311 364 12.57 25.58 0.232070 02/23/2025 135 162 188 217 263 302 382 12.81 25.87 0.246037 02/24/2025 141 163 192 220 262 315 378 13.09 26.16 0.277690 02/25/2025 151 170 201 230 274 321 392 13.43 26.45 0.336120 02/26/2025 151 177 205 228 284 331 391 13.77 26.73 0.346037 02/27/2025 143 174 194 218 262 314 360 14.12 27.04 0.349344 02/28/2025 141 167 190 207 269 312 348 14.50 27.38 0.374054 03/01/2025 Missing Missing Missing Missing Missing Missing Missing 14.88 27.69 0.380336 03/02/2025 Missing Missing Missing Missing Missing Missing Missing 15.26 28.01 0.378932 03/03/2025 153 175 202 221 266 308 392 15.67 28.33 0.408022 03/04/2025 155 180 203 226 270 326 374 16.03 28.65 0.363889 03/05/2025 167 177 204 225 271 317 366 16.36 28.99 0.327525 03/06/2025 176 188 208 228 287 331 362 16.70 29.33 0.348269 03/07/2025 171 193 203 225 283 330 342 17.03 29.68 0.323971 03/08/2025 163 180 193 218 259 297 326 17.31 30.08 0.278598 03/09/2025 165 193 206 224 273 309 348 17.58 30.47 0.276286 03/10/2025 171 192 206 224 270 308 357 17.88 30.91 0.296121 03/11/2025 174 189 205 227 283 300 349 18.19 31.36 0.309591 03/12/2025 174 192 209 231 277 308 355 18.49 31.77 0.303888 03/13/2025 182 197 216 229 278 309 345 18.80 32.22 0.305542 03/14/2025 184 196 216 230 271 307 327 19.13 32.68 0.330253 03/15/2025 187 199 213 229 264 298 320 19.46 33.16 0.329096 03/16/2025 189 198 210 226 250 285 324 19.78 33.65 0.325046 03/17/2025 188 195 205 228 249 283 323 20.10 34.17 0.318104 03/18/2025 198 204 221 239 260 306 346 20.44 34.71 0.334632 03/19/2025 196 208 220 236 266 302 339 20.76 35.27 0.322235 03/20/2025 196 203 214 229 249 287 304 21.08 35.85 0.321575 03/21/2025 193 205 214 229 250 282 313 21.42 36.45 0.337030 03/22/2025 194 204 215 232 253 287 304 21.81 37.09 0.390337 03/23/2025 197 210 222 240 262 298 329 22.31 37.71 0.506205 03/24/2025 197 212 227 242 260 300 331 22.99 38.33 0.675465 03/25/2025 204 219 232 248 265 302 330 23.94 38.95 0.946709 03/26/2025 205 216 232 248 266 300 350 25.11 39.57 1.178034 03/27/2025 207 221 231 244 264 303 341 26.47 40.18 1.355226 03/28/2025 208 217 231 245 262 297 345 27.79 40.80 1.324647 03/29/2025 202 211 221 232 248 272 304 28.93 41.43 1.131670 03/30/2025 208 211 226 238 256 282 305 29.87 42.09 0.947369 03/31/2025 212 220 229 244 257 277 304 30.75 42.79 0.881005 04/01/2025 217 219 229 239 256 276 302 31.58 43.52 0.823896 04/02/2025 216 221 226 238 252 268 310 32.29 44.28 0.712656 04/03/2025 216 220 226 240 253 271 303 32.95 45.07 0.659183 04/04/2025 217 219 226 240 253 269 319 33.56 45.89 0.610422 04/05/2025 216 218 225 237 249 270 298 34.14 46.73 0.584801 04/06/2025 217 219 226 235 250 268 297 34.74 47.63 0.594885 04/07/2025 215 218 224 233 251 268 300 35.41 48.78 0.675382 04/08/2025 210 214 217 227 241 259 288 36.25 49.88 0.834806 04/09/2025 210 215 218 228 242 257 291 37.30 50.92 1.053322 04/10/2025 210 213 217 227 240 257 288 38.69 51.94 1.383904 04/11/2025 211 214 218 227 241 255 293 40.44 53.10 1.757794 04/12/2025 210 212 217 226 235 257 296 42.27 54.24 1.828126 04/13/2025 212 215 219 230 241 258 300 44.12 55.39 1.849449 04/14/2025 214 216 218 228 240 262 305 46.04 56.55 1.919863 04/15/2025 212 215 219 231 242 259 300 48.00 57.72 1.953664 04/16/2025 209 212 216 226 235 256 286 49.94 58.86 1.943003 04/17/2025 204 212 215 223 232 255 274 51.67 60.04 1.728785 04/18/2025 204 211 215 222 231 250 265 53.34 61.27 1.675230 04/19/2025 205 212 215 223 231 251 264 55.09 62.52 1.748620 04/20/2025 205 211 214 223 231 251 268 56.80 63.84 1.712504 04/21/2025 205 211 213 219 229 248 258 58.83 65.21 2.027550 04/22/2025 206 211 214 220 228 248 259 61.15 66.65 2.318380 04/23/2025 209 213 216 222 231 249 264 63.58 68.14 2.433919 04/24/2025 206 213 219 228 234 254 269 65.84 69.67 2.252429 04/25/2025 207 214 217 225 233 250 262 67.77 71.24 1.936309 04/26/2025 208 216 220 229 235 249 275 69.49 72.98 1.720107 04/27/2025 214 219 222 227 237 252 276 70.99 74.83 1.494651 04/28/2025 217 221 227 233 238 256 287 72.21 76.77 1.224399 04/29/2025 219 224 229 237 241 261 290 73.29 78.78 1.078611 04/30/2025 216 220 227 232 245 263 271 74.53 80.93 1.237869 05/01/2025 213 222 226 233 242 256 267 76.24 83.16 1.716307 05/02/2025 214 222 225 231 242 252 258 78.14 85.36 1.897218 05/03/2025 211 219 222 226 238 245 252 80.53 87.56 2.388217 05/04/2025 210 219 221 226 235 240 247 82.88 89.79 2.352018 05/05/2025 212 219 221 226 235 241 247 84.59 92.09 1.704983 05/06/2025 210 217 219 224 231 238 245 86.42 94.39 1.837465 05/07/2025 209 216 219 224 233 236 252 88.70 96.68 2.273752 05/08/2025 210 217 220 224 234 238 248 91.16 99.02 2.457144 05/09/2025 210 217 220 223 232 236 245 94.07 101.36 2.918804 05/10/2025 208 216 219 223 228 234 239 97.58 103.70 3.503109 05/11/2025 208 216 218 222 226 233 239 101.55 106.03 3.974355 # # -----------------------------------------------------------------------------------------------------------------------
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ324) |
| Today: Sunny. Highs 65 to 75. South winds 5 to 10 mph increasing to southwest 15 to 20 mph in the afternoon. Tonight: Mostly clear. Lows in the upper 40s. Southwest winds up to 10 mph. Gusts up to 25 mph in the evening. Monday: Sunny. Highs 51 to 63. Southwest winds 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Monday Night: Colder. Mostly cloudy in the evening then clearing. Lows 35 to 41. Southwest winds 5 to 15 mph decreasing to up to 5 mph after midnight. Tuesday: Partly sunny. Chance of rain showers in the afternoon. Highs 45 to 55. Southwest winds up to 10 mph. Chance of showers 40 percent. Tuesday Night: Mostly cloudy in the evening then clearing. Lows 35 to 41. Wednesday: Warmer, sunny. Highs 56 to 66. Wednesday Night: Partly cloudy. Lows 42 to 48. Thursday: Warmer, sunny. Highs 62 to 72. Thursday Night: Partly cloudy. Lows 46 to 52. Friday: Partly sunny. Highs 63 to 73. Friday Night and Saturday: Partly cloudy. Lows 46 to 52. Highs 60 to 70. |
| Flood Impacts | |
| 13.27 Feet | Flood of Record: 1/2/97. $178 million in damage to Yosemite Valley. |
| 10.0 Feet | Northside Drive at Wosky Pond, Southside Drive at Chapel Meadow, El Capitan crossover, and Sentinel crossover are impassable to vehicles. |
| 8.2 Feet | Swinging Bridge overtops. Water on road at Northside Drive, Southsie Drive, El Capitan crossover, and Sentinel crossover. |
| 7.5 Feet | Flood Stage. Housekeeping camp and Yosemite Valley backpacker campground begin to flood. |
| 7.0 Feet | North Pines and Lower Pines campgrounds begin flooding. |